MySQL Forums
Forum List  »  NDB clusters

NDB 8.0: Core Requirements
Posted by: Edwin Desouza
Date: February 21, 2020 11:13AM

The requirements on NDB Cluster 8.0 is the following:
1) Unavailability of less than 30 seconds per year (Class 6 Availability)
2) Predictable latency
3) Transparent Distribution and Replication
4) Write and Read Scalability
5) Highest availability even with 2 replicas
6) Support SQL, LDAP, File System interface, ...
7) Mixed OLTP and OLAP for real-time data analysis
8) Follow HW development for CPUs, networks, disks and memories
9) Follow HW development in Cloud Setups

HW, Disks, Network, Memory:
• NDB Cluster 8.0 supports 16 TB memory
• NDB Cluster 8.0 tested with 30 TB of Disk Data (YCSB) in one Node Group and 5 TB of memory
• Can scale to make 25G Ethernet become bottleneck
• Can scale to make 8 modern NVMe drives a bottleneck
• Can make efficient use of new generation of NVMe drives
• Scales to 64 cores per Data Node/MySQL Server HW dev on CPU, Network, Disks, Memory

Links:
- https://www.slideshare.net/mikaelronstrom/ndb-cluster-80requirements
- http://mikaelronstrom.blogspot.com/2020/02/use-cases-for-mysql-ndb-cluster-80.html
- http://mikaelronstrom.blogspot.com/2020/02/requirements-on-ndb-cluster-80.html
- http://mikaelronstrom.blogspot.com/2020/02/original-ndb-cluster-requirements.html
- http://mikaelronstrom.blogspot.com/2020/02/influences-leading-to-ndb-cluster-using.html



Edited 3 time(s). Last edit at 02/25/2020 11:48AM by Edwin Desouza.

Options: ReplyQuote


Subject
Views
Written By
Posted
NDB 8.0: Core Requirements
974
February 21, 2020 11:13AM


Sorry, you can't reply to this topic. It has been closed.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.